.cxy {
	margin-top: 20px;
	background: aqua;
	text-align: center;
	height: 200px;
	line-height: 200px;
	background-image: url(img/181531-1531044931baec.jpg);
	background-size: 100% 100%;
	background-repeat: no-repeat;
	color: aqua;
}